Inventor
KOTLYAR ALEX
US7 patents
⚠️ This page may combine multiple inventors who share the name “KOTLYAR ALEX”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EST GROUP INC
6 patentsUS9664588B2May 30, 2017
Gripper for test and isolation plugs
EST GROUP INC9 citations75
US9823155B2Nov 21, 2017
Test plug for a pipe elbow
EST GROUP INC5 citations67
US11965619B2Apr 23, 2024
Heat exchanger tube plug installation
EST GROUP INC0 citations59
US11788663B2Oct 17, 2023
Heat exchanger tube plug installation
EST GROUP INC0 citations59
US10488295B2Nov 26, 2019
Pneumatic test gun with self-actuating restraining elements
EST GROUP INC1 citations55
US11448352B1Sep 20, 2022
Plug assembly
EST GROUP INC0 citations47